<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Bootstrap按钮</title>
    <meta http-equiv="x-ua-compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <link href="lib/bootstrap/css/bootstrap.min.css" rel="stylesheet">
    <style>
        h3{
            text-align: center;
        }

    </style>
</head>
<body>
<h3>Bootstrap按钮</h3>
<!--标准按钮-->
<button type="button" class="btn">基本按钮</button>
<!--主要按钮-->
<button type="button" class="btn btn-primary">主要按钮</button>
<!--次要按钮-->
<button type="button" class="btn btn-secondary">次要按钮</button>
<!--成功按钮-->
<button type="button" class="btn btn-success">成功按钮</button>
<!--信息按钮-->
<button type="button" class="btn btn-info">信息按钮</button>
<!--警告按钮-->
<button type="button" class="btn btn-warning">警告按钮</button>
<!--危险按钮-->
<button type="button" class="btn btn-danger">危险按钮</button>
<!--黑色按钮-->
<button type="button" class="btn btn-dark">黑色按钮</button>
<!--浅色按钮-->
<button type="button" class="btn btn-light">浅色按钮</button>
<!--链接按钮-->
<button type="button" class="btn btn-link">链接按钮</button>
</body>
</html>